---> uname -a: Linux prd-centos8-robot-2c-8g-10261.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 647 4781 19 2268 6751 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e3:eb:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85579sec preferred_lft 85579sec inet6 fe80::f816:3eff:fee3:eb89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/14/2025 _x86_64_ (2 CPU) 01:45:41 LINUX RESTART (2 CPU) 01:46:01 AM tps rtps wtps bread/s bwrtn/s 01:47:01 AM 155.00 80.66 74.34 8450.92 40978.86 01:48:01 AM 113.81 0.72 113.10 52.92 12007.96 01:49:01 AM 41.64 0.42 41.23 64.79 3222.23 01:50:01 AM 75.54 6.96 68.58 1292.77 8299.60 01:51:01 AM 10.06 0.22 9.85 11.73 658.96 01:52:01 AM 2.08 0.00 2.08 0.00 135.69 01:53:01 AM 0.97 0.00 0.97 0.00 650.70 01:54:01 AM 0.37 0.02 0.35 1.07 326.40 01:55:01 AM 0.63 0.03 0.60 1.87 239.50 01:56:01 AM 0.83 0.35 0.48 53.46 153.57 01:57:01 AM 0.50 0.00 0.50 0.00 29.34 01:58:01 AM 1.93 0.32 1.62 36.93 94.83 01:59:01 AM 33.41 0.52 32.89 63.86 3174.05 Average: 33.60 6.94 26.66 771.62 5382.75 01:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:01 AM 5263292 6934828 2619140 33.23 2688 1854564 870080 9.74 184436 2117556 181564 01:48:01 AM 5111700 6955500 2770732 35.15 2688 2019384 809996 9.07 198164 2222980 42008 01:49:01 AM 5037536 6975796 2844896 36.09 2688 2109072 782128 8.76 228304 2252888 79248 01:50:01 AM 4900456 6999572 2981976 37.83 2688 2265372 760328 8.51 259872 2333616 10820 01:51:01 AM 4859076 6959180 3023356 38.36 2688 2266492 787540 8.82 260000 2377572 596 01:52:01 AM 4828292 6943708 3054140 38.75 2688 2281724 802980 8.99 260472 2407604 14000 01:53:01 AM 4818972 6943724 3063460 38.86 2688 2291152 818380 9.16 260472 2417272 4376 01:54:01 AM 4812052 6943940 3070380 38.95 2688 2298264 818380 9.16 260524 2424604 1716 01:55:01 AM 4800232 6939820 3082200 39.10 2688 2305964 833764 9.34 260768 2435668 2416 01:56:01 AM 4414176 6883840 3468256 44.00 2688 2309608 833660 9.33 262124 2440328 56 01:57:01 AM 4412212 6882440 3470220 44.02 2688 2310172 833660 9.33 262140 2442348 4 01:58:01 AM 4960648 6979840 2921784 37.07 2688 2186828 741740 8.31 301016 2232772 58048 01:59:01 AM 4988080 7001432 2894352 36.72 2688 2185976 743364 8.32 502976 2031240 11948 Average: 4862056 6949509 3020376 38.32 2688 2206506 802769 8.99 269328 2318188 31292 01:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 321.66 202.33 1660.68 58.62 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 90.50 67.59 846.36 10.30 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 33.46 25.03 134.19 7.18 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 229.96 169.24 250.02 43.01 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 17.55 12.11 10.75 1.48 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 36.87 34.11 123.34 13.45 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 23.04 20.88 50.44 7.38 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 22.56 18.81 38.16 5.97 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 26.99 22.38 57.38 11.93 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 42.43 54.91 22.74 4.82 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 14.85 11.55 3.36 2.10 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 75.22 45.83 142.62 84.58 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 19.40 16.35 15.88 8.56 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.42 53.93 258.16 19.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/14/2025 _x86_64_ (2 CPU) 01:45:41 LINUX RESTART (2 CPU) 01:46:01 AM CPU %user %nice %system %iowait %steal %idle 01:47:01 AM all 43.76 0.04 10.92 2.33 0.10 42.85 01:47:01 AM 0 33.81 0.05 9.28 3.03 0.10 53.73 01:47:01 AM 1 53.71 0.03 12.55 1.63 0.10 31.98 01:48:01 AM all 28.25 0.00 3.95 1.53 0.07 66.20 01:48:01 AM 0 18.69 0.00 3.01 1.28 0.07 76.95 01:48:01 AM 1 37.84 0.00 4.89 1.79 0.07 55.41 01:49:01 AM all 26.07 0.00 3.60 0.32 0.08 69.93 01:49:01 AM 0 16.26 0.00 3.12 0.32 0.08 80.22 01:49:01 AM 1 35.87 0.00 4.08 0.32 0.08 59.65 01:50:01 AM all 24.16 0.00 4.70 1.38 0.08 69.68 01:50:01 AM 0 19.46 0.00 4.32 1.68 0.07 74.47 01:50:01 AM 1 28.85 0.00 5.09 1.08 0.08 64.90 01:51:01 AM all 1.50 0.00 0.26 0.06 0.03 98.15 01:51:01 AM 0 0.22 0.00 0.20 0.00 0.03 99.55 01:51:01 AM 1 2.79 0.00 0.32 0.12 0.03 96.74 01:52:01 AM all 13.81 0.00 0.24 0.02 0.08 85.85 01:52:01 AM 0 7.39 0.00 0.22 0.02 0.08 92.29 01:52:01 AM 1 20.22 0.00 0.27 0.02 0.08 79.41 01:53:01 AM all 10.94 0.00 0.17 0.05 0.06 88.79 01:53:01 AM 0 5.75 0.00 0.18 0.08 0.07 93.92 01:53:01 AM 1 16.12 0.00 0.15 0.02 0.05 83.66 01:54:01 AM all 9.42 0.00 0.20 0.02 0.05 90.31 01:54:01 AM 0 6.50 0.00 0.23 0.00 0.05 93.21 01:54:01 AM 1 12.34 0.00 0.17 0.03 0.05 87.41 01:55:01 AM all 12.93 0.00 0.23 0.01 0.08 86.76 01:55:01 AM 0 4.98 0.00 0.18 0.02 0.07 94.75 01:55:01 AM 1 20.88 0.00 0.27 0.00 0.08 78.77 01:56:01 AM all 8.29 0.00 2.41 0.01 0.07 89.23 01:56:01 AM 0 6.68 0.00 2.33 0.02 0.07 90.91 01:56:01 AM 1 9.91 0.00 2.48 0.00 0.07 87.54 01:57:01 AM all 4.03 0.00 0.15 0.00 0.06 95.76 01:57:01 AM 0 6.04 0.00 0.17 0.00 0.05 93.74 01:57:01 AM 1 2.04 0.00 0.13 0.00 0.07 97.76 01:57:01 AM CPU %user %nice %system %iowait %steal %idle 01:58:01 AM all 9.52 0.00 1.40 0.00 0.08 89.00 01:58:01 AM 0 4.63 0.00 1.60 0.00 0.07 93.70 01:58:01 AM 1 14.41 0.00 1.20 0.00 0.08 84.31 01:59:01 AM all 31.00 0.00 3.49 0.21 0.07 65.24 01:59:01 AM 0 27.86 0.00 3.62 0.12 0.07 68.34 01:59:01 AM 1 34.13 0.00 3.36 0.30 0.07 62.14 Average: all 17.21 0.00 2.44 0.46 0.07 79.82 Average: 0 12.18 0.00 2.19 0.51 0.07 85.05 Average: 1 22.24 0.00 2.69 0.41 0.07 74.59